Dismantling The Crankshaft And Crankcase - Husqvarna TrioBrake 550XPG Workshop Manual

Repair Instructions
7.25 Dismantling the crankshaft and
crankcase
1
Dismantle the following:
• The clutch cover
• The chain and bar.
• The centrifugal clutch *
• The cylinder cover
• The starter *
• The flywheel *
• The carburettor *
• The bottom of the carburettor *
• The hand guard *
• The muffler *
• The handle system *
• The fuel unit *
• The piston and cylinder *
• The ignition module
• Cabling
• The oil pump
* See specific instruction.
NOTE!
Take care to prevent any dirt and foreign
particles from entering the bearings.
2
If required, remove the circlip on the flywheel side.
3
Remove the 6 screws from the pulley wheel side.
See Figure 69.
4
Fit tool 575 28 69-01 as outlined in figure 70.
Remove the crankcase half on the clutch side.
5
Fit tool575 28 69-01 as outlined in figure 71.
Remove the flywheel side's crankcase half.
6
Carefully pull the crankcase halves apart. Two
guide pins keep the crankcase halves together. Lift
out the connecting rod and dispose of the gasket.
WARNING!
Beware of burn injuries as the
crankcase halves are hot. Wear
protective gloves.
64
- English
Fig 69
Fig 70
Fig 71
x4